108412819 has 2 divisors, whose sum is σ = 108412820. Its totient is φ = 108412818.

The previous prime is 108412813. The next prime is 108412831. The reversal of 108412819 is 918214801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108412819 - 2¹³ = 108404627 is a prime.

It is a super-2 number, since 2×108412819² = 23506678647053522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108412813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54206409 + 54206410.

It is an arithmetic number, because the mean of its divisors is an integer number (54206410).

Almost surely, 2^108412819 is an apocalyptic number.

108412819 is a deficient number, since it is larger than the sum of its proper divisors (1).

108412819 is an equidigital number, since it uses as much as digits as its factorization.

108412819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 108412819 is about 10412.1476651073. The cubic root of 108412819 is about 476.8263120093.

The spelling of 108412819 in words is "one hundred eight million, four hundred twelve thousand, eight hundred nineteen".